gear wheel

名词 n.
/ɡɪə(ɹ)ʍiːl/    /ɡɪɚ ʍil/

英文释义

名词 n.
  1. A wheel with a toothed rim, intended to engage with others, or similar equipment, to form a gear.
    — Holonym: gearset

词形变化

gear wheels plural

词源

From gear + wheel.
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